GB1191256A - Apparatus for measuring a characteristic of a repetitively varying electrical signal - Google Patents
Apparatus for measuring a characteristic of a repetitively varying electrical signalInfo
- Publication number
- GB1191256A GB1191256A GB47296/68A GB4729668A GB1191256A GB 1191256 A GB1191256 A GB 1191256A GB 47296/68 A GB47296/68 A GB 47296/68A GB 4729668 A GB4729668 A GB 4729668A GB 1191256 A GB1191256 A GB 1191256A
- Authority
- GB
- United Kingdom
- Prior art keywords
- phase
- signal
- characteristic
- amplifier
- input
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R13/00—Arrangements for displaying electric variables or waveforms
- G01R13/20—Cathode-ray oscilloscopes
- G01R13/22—Circuits therefor
- G01R13/30—Circuits for inserting reference markers, e.g. for timing, for calibrating, for frequency marking
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
- H04N17/02—Diagnosis, testing or measuring for television systems or their details for colour television signals
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Measurement Of Current Or Voltage (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US67306967A | 1967-10-05 | 1967-10-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1191256A true GB1191256A (en) | 1970-05-13 |
Family
ID=24701205
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB47296/68A Expired GB1191256A (en) | 1967-10-05 | 1968-10-04 | Apparatus for measuring a characteristic of a repetitively varying electrical signal |
Country Status (8)
Country | Link |
---|---|
US (1) | US3534155A (ja) |
JP (2) | JPS4921568B1 (ja) |
CH (1) | CH481383A (ja) |
DE (1) | DE1801282C3 (ja) |
FR (1) | FR1588984A (ja) |
GB (1) | GB1191256A (ja) |
NL (1) | NL160087C (ja) |
SE (1) | SE355919B (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3730984A (en) * | 1972-03-31 | 1973-05-01 | Columbia Broadcasting Syst Inc | Method and apparatus for automatic video distortion correction |
US3972065A (en) * | 1975-06-30 | 1976-07-27 | Communications Satellite Corporation (Comsat) | Method of testing color television systems |
US4217610A (en) * | 1978-09-25 | 1980-08-12 | Tektronix, Inc. | Variable start multiburst signal generator |
JPS56144692A (en) * | 1980-04-11 | 1981-11-11 | Sony Corp | Color frame signal generator |
US4635094A (en) * | 1984-10-19 | 1987-01-06 | Tektronix, Inc. | Method and apparatus for measurement of component video signal characteristics using an oscilloscope |
US4648113A (en) * | 1985-09-11 | 1987-03-03 | Tektronix, Inc. | Method and apparatus for providing a visual indication of a relationship between two signals |
US4774456A (en) * | 1986-02-27 | 1988-09-27 | The Boeing Company | Curve tracer accessory device |
US4864386A (en) * | 1988-09-12 | 1989-09-05 | Tektronix, Inc. | Double display mode for differential gain |
US4890158A (en) * | 1988-09-15 | 1989-12-26 | Tektronix, Inc. | Recursive noise reduction filter for video test apparatus |
NL192484C (nl) * | 1989-08-08 | 1997-08-04 | Samsung Electronics Co Ltd | Schakeling voor het opwekken van een door een zebrasignaal gestuurd videozoekersignaal voor een videocamera. |
CN111007303B (zh) * | 2019-12-23 | 2021-10-08 | 深圳市永联科技股份有限公司 | 一种电流畸变的识别方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2751429A (en) * | 1954-06-03 | 1956-06-19 | Motorola Inc | Vectorscope |
DE1149742B (de) * | 1962-01-27 | 1963-06-06 | Fernseh Gmbh | Verfahren zur gleichzeitigen Sichtbarmachung zweier Farbsignale auf einem Vektorschrieiber und Schaltungsanordnung zur Durchfuehrung dieses Verfahrens |
US3449671A (en) * | 1966-02-18 | 1969-06-10 | Tektronix Inc | Oscillographic apparatus for measuring the magnitude and duration of input waveforms |
-
1967
- 1967-10-05 US US673069A patent/US3534155A/en not_active Expired - Lifetime
-
1968
- 1968-10-02 SE SE13317/68A patent/SE355919B/xx unknown
- 1968-10-03 JP JP43072185A patent/JPS4921568B1/ja active Pending
- 1968-10-04 DE DE1801282A patent/DE1801282C3/de not_active Expired
- 1968-10-04 FR FR1588984D patent/FR1588984A/fr not_active Expired
- 1968-10-04 GB GB47296/68A patent/GB1191256A/en not_active Expired
- 1968-10-04 CH CH1485668A patent/CH481383A/fr not_active IP Right Cessation
- 1968-10-07 NL NL6814308.A patent/NL160087C/xx not_active IP Right Cessation
-
1974
- 1974-07-18 JP JP49082679A patent/JPS5144366B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US3534155A (en) | 1970-10-13 |
JPS5144366B1 (ja) | 1976-11-27 |
DE1801282B2 (de) | 1978-02-16 |
NL6814308A (ja) | 1969-04-09 |
NL160087B (nl) | 1979-04-17 |
DE1801282A1 (de) | 1969-06-19 |
CH481383A (fr) | 1969-11-15 |
FR1588984A (ja) | 1970-03-16 |
JPS4921568B1 (ja) | 1974-06-03 |
DE1801282C3 (de) | 1978-09-21 |
NL160087C (nl) | 1979-09-17 |
SE355919B (ja) | 1973-05-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |